Four-square workout rig



FIG. 1 is a top perspective view showing a four-square workout rig of Applicants' invention.

FIG. 2 is a bottom perspective view of the four-square workout rig of FIG. 1.

FIG. 3 is a front elevation view of the four-square workout rig of FIG. 1, the rear, left, and right elevation views being identical mirror images thereto.

FIG. 4 is top plan view of the four-square workout rig of FIG. 1.

FIG. 5 is bottom plan view of the four-square workout rig of FIG. 1.

FIG. 6 is a top perspective view of the second embodiment showing a four-square workout rig of the Applicants invention.

FIG. 7 is a bottom perspective view of the four-square workout rig of FIG. 6.

FIG. 8 is a front elevation view of the four-square workout rig of FIG. 6, the rear, left, and right elevation views being identical mirror images thereto.

FIG. 9 is top plan view of the four-square workout rig of FIG. 6; and,

FIG. 10 is bottom plan view of the four-square workout rig of FIG. 6.

The broken lines in the figures are used to represent subject matter that forms no part of the claimed design.

Where the figures show the article broken away, the break lines are understood to indicate unclaimed length, and any portion of the article between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a four-square work out rig, as shown and described. 